Diamond Carat Formula:
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The diamond carat calculation estimates the weight of a diamond based on its dimensions and an adjustment factor. Carat weight is a crucial factor in determining a diamond's value and size.
The calculator uses the diamond carat formula:
Where:
Explanation: The formula calculates approximate carat weight by multiplying the three dimensions and an adjustment factor, then dividing by 200 to convert to carats.
Details: Accurate carat estimation is essential for diamond valuation, purchasing decisions, and comparing diamonds of different sizes and cuts.
Tips: Enter all dimensions in millimeters and the appropriate factor for the diamond's cut. All values must be positive numbers.
Q1: What is the typical factor value for round brilliant diamonds?
A: The factor for round brilliant diamonds is typically around 0.0061, but may vary based on specific cut proportions.
Q2: How accurate is this calculation compared to actual weight?
A: This provides an approximate estimation. Actual carat weight should be measured with precision scales for exact valuation.
Q3: Does this formula work for all diamond shapes?
A: Different diamond shapes require different adjustment factors. The formula works best for standard cuts when using the appropriate factor.
Q4: Why divide by 200 in the formula?
A: The division by 200 converts the volume calculation (mm³) to carat weight, as 1 carat equals 200 milligrams.
Q5: Can this calculator be used for other gemstones?
A: While the principle is similar, different gemstones have different densities and may require specific adjustment factors.